voluptasmollitia/docs-exp/database.ondisconnect.setwithpriority.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/database](./database.md) &gt; [OnDisconnect](./database.ondisconnect.md) &gt; [setWithPriority](./database.ondisconnect.setwithpriority.md)

## OnDisconnect.setWithPriority() method

Ensures the data at this location is set to the specified value and priority when the client is disconnected (due to closing the browser, navigating to a new page, or network issues).

<b>Signature:</b>

```typescript
setWithPriority(value: unknown, priority: number | string | null): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  value | unknown | The value to be written to this location on disconnect (can be an object, array, string, number, boolean, or null). |
|  priority | number \| string \| null | The priority to be written (string, number, or null). |

<b>Returns:</b>

Promise&lt;void&gt;

Resolves when synchronization to the Database is complete.